Watch Co. (6 boys of questionable age, but could not get photo of them.) These machines automatically make the tiny screws used in watches: One man tends to 14 machines. A lesson for glass works Mgrs. Location: South Bend, Indiana.
United states · 1908
Watch Co. (6 boys of questionable age, but could not get photo of them.) These machines automatically make the tiny screws used in watches: One man tends to 14 machines. A lesson for glass works Mgrs. Location: South Bend, Indiana., United states, 1908. Machinery & technology — The 1800s Archive, from the Library of Congress record.